.login{
    width: 100%;
    height: 100%;
    background: url('../../static/imgs/bg.jpg');
    background-size: cover;
}
.content{
    position: fixed;
    width: 400px;
    height: 400px;
    left: 80px;
    top: 50%;
    transform: translate(0,-50%);
    background: #fff;
    border-radius: 10px;
    padding: 20px;
}
.content h3{
    text-align: center;
}